IM Joshua Posthuma

IM Joshua Posthuma has a rating of 2380 in the most recent games stored here. ChessBinder has 123 games of Joshua Posthuma, played from 13 February 2021 to 24 May 2026. The most recent is a draw with White against Gabriel Sam in Round 6 of 35th Annual Chicago Open 2026, on 24 May 2026.

Games from the events ChessBinder has covered since 4 October 2026, and from the Lichess broadcast database since 5 January 2020.

In these games

Games
123
Won
41
Drawn
54
Lost
19

Games

  1. Drew½–½as Whiteagainst Sam, Gabriel35th Annual Chicago Open 2026, Round 6 · Catalan OpeningReplay the game against Sam, Gabriel
  2. Drew½–½as WhiteagainstGM Sonis, Francesco255635th Annual Chicago Open 2026, Round 4 · Catalan OpeningReplay the game against Sonis, Francesco
  3. Lost1–0as BlackagainstGM Jacobson, Brandon259435th Annual Chicago Open 2026, Round 5 · Queen's Gambit Declined: Exchange Variation, Positional VariationReplay the game against Jacobson, Brandon
  4. Lost1–0as BlackagainstGM Parkhov, Yair24992025 US Masters, Round 4 · Caro-Kann Defense: Advance Variation, Botvinnik-Carls DefenseReplay the game against Parkhov, Yair
  5. Drew½–½as WhiteagainstGM Budisavljevic, Luka25242025 US Masters, Round 8 · Horwitz DefenseReplay the game against Budisavljevic, Luka
  6. Won0–1as Blackagainst Larry YangRoyal City Masters, Round 7 · Caro-Kann Defense: Advance Variation, Botvinnik-Carls DefenseReplay the game against Larry Yang
  7. Drew½–½as WhiteagainstIM Panjwani, Raja2423Royal City Masters, Round 6 · Lion Defense: Lion's JawReplay the game against Panjwani, Raja
  8. No resultas WhiteagainstIM Song, Edward2395Royal City Masters, Round 9 · Slav Defense: Breyer VariationOpen the game against Song, Edward
  9. Lost1–0as BlackagainstGM Kantans, Toms2515Royal City Masters, Round 8 · Caro-Kann Defense: Advance Variation, Botvinnik-Carls DefenseReplay the game against Kantans, Toms
  10. No resultas BlackagainstIM Noritsyn, Nikolay2462Royal City Masters, Round 3 · Sicilian Defense: Hyperaccelerated FianchettoOpen the game against Noritsyn, Nikolay
  11. Drew½–½as BlackagainstIM Putnam, Liam24622025 NY Marshall Summer Six Day | GM A, Round 1 · Caro-Kann Defense: Advance Variation, Botvinnik-Carls DefenseReplay the game against Putnam, Liam
  12. Lost0–1as WhiteagainstGM Kevlishvili, Robby25492025 NY Marshall Summer Six Day | GM A, Round 2 · Sicilian Defense: Modern VariationsReplay the game against Kevlishvili, Robby
  13. Lost0–1as WhiteagainstIM Narayanan, Samrug24182025 NY Marshall Summer Six Day | GM A, Round 6 · Catalan Opening: ClosedReplay the game against Narayanan, Samrug
  14. Lost1–0as BlackagainstIM Griffith, Kyron24032025 NY Marshall Summer Six Day | GM A, Round 7 · Sicilian Defense: Hyperaccelerated FianchettoReplay the game against Griffith, Kyron
  15. Won0–1as BlackagainstIM Torres Rosas, Luis Carlos23152025 NY Marshall Summer Six Day | GM A, Round 3 · Queen's Gambit Declined: Exchange Variation, Positional VariationReplay the game against Torres Rosas, Luis Carlos
  16. Won1–0as WhiteagainstGM Cordova, Emilio25132025 NY Marshall Summer Six Day | GM A, Round 4 · Catalan OpeningReplay the game against Cordova, Emilio
  17. Won1–0as WhiteagainstIM Zeltsan, Joseph23792025 NY Marshall Summer Six Day | GM A, Round 8 · Rapport-Jobava SystemReplay the game against Zeltsan, Joseph
  18. Drew½–½as BlackagainstGM Matviishen, Viktor25402025 NY Marshall Summer Six Day | GM A, Round 9 · Caro-Kann Defense: Exchange VariationReplay the game against Matviishen, Viktor
  19. Drew½–½as BlackagainstIM Tian, Eddy24132025 NY Marshall Summer Six Day | GM A, Round 5 · Catalan Opening: ClosedReplay the game against Tian, Eddy
  20. No resultas WhiteagainstWFM Li, Rachael216253rd Annual World Open 2025, Round 9Open the game against Li, Rachael
  21. No resultas BlackagainstWGM Wu, Rochelle221353rd Annual World Open 2025, Round 5Open the game against Wu, Rochelle
  22. Lost0–1as WhiteagainstGM Kevlishvili, Robby254953rd Annual World Open 2025, Round 4Replay the game against Kevlishvili, Robby
  23. Drew½–½as BlackagainstGM Pap, Misa2396Budapest One Week August 2024 | GM-A, Round 9 · Caro-Kann Defense: Two Knights AttackReplay the game against Pap, Misa
  24. Won1–0as WhiteagainstGM Grover, Sahaj2507Budapest One Week August 2024 | GM-A, Round 8 · Catalan OpeningReplay the game against Grover, Sahaj
  25. Won1–0as WhiteagainstFM Chubakov, Sultan2318Budapest One Week August 2024 | GM-A, Round 6 · Queen's Pawn Game: Accelerated London System, Steinitz CountergambitReplay the game against Chubakov, Sultan
  26. Drew½–½as BlackagainstFM Tyurin, Artem2381Budapest One Week August 2024 | GM-A, Round 7 · King's Indian Defense: Normal Variation, Rare DefensesReplay the game against Tyurin, Artem
  27. Drew½–½as BlackagainstIM Setyaki, Azarya Jodi2370Budapest One Week August 2024 | GM-A, Round 5 · Caro-Kann Defense: Advance Variation, Botvinnik-Carls DefenseReplay the game against Setyaki, Azarya Jodi
  28. Lost0–1as WhiteagainstIM Damjanovic, Vuk2343Budapest One Week August 2024 | GM-A, Round 4 · Lion Defense: Lion's JawReplay the game against Damjanovic, Vuk
  29. Drew½–½as BlackagainstFM Gombocz, Ferenc Jr.2330Budapest One Week August 2024 | GM-A, Round 3 · English OpeningReplay the game against Gombocz, Ferenc Jr.
  30. No resultas WhiteagainstGM Nguyen, Huynh Minh Huy2428Budapest One Week August 2024 | GM-A, Round 2 · Queen's Pawn Game: Accelerated London System, Steinitz CountergambitOpen the game against Nguyen, Huynh Minh Huy
  31. Drew½–½as BlackagainstIM Fus, Jakub2406Budapest One Week August 2024 | GM-A, Round 1 · English Opening: Anglo-Indian Defense, Queen's Knight VariationReplay the game against Fus, Jakub
  32. No resultas BlackagainstFM Singh, Hersh217117th Annual Philadelphia International 2024, Round 3Open the game against Singh, Hersh
  33. No resultas WhiteagainstFM Sriniaiyer, Sudarshan212817th Annual Philadelphia International 2024, Round 2Open the game against Sriniaiyer, Sudarshan
  34. Lost1–0as BlackagainstGM Corrales Jimenez, Fidel254517th Annual Philadelphia International 2024, Round 7 · Sicilian Defense: Nyezhmetdinov-Rossolimo AttackReplay the game against Corrales Jimenez, Fidel
  35. Drew½–½as Whiteagainst Melillo, Lucius2274Charlotte Spring 2024 Norm Invitational | IM C, Round 9 · Zukertort Opening: Sicilian InvitationReplay the game against Melillo, Lucius
  36. Won0–1as Blackagainst Wu, Sibo2142Charlotte Spring 2024 Norm Invitational | IM C, Round 8 · Queen's Pawn Game: Modern DefenseReplay the game against Wu, Sibo
  37. Drew½–½as BlackagainstFM Kunka, Harshid2294Charlotte Spring 2024 Norm Invitational | IM C, Round 6 · Sicilian Defense: O'Kelly Variation, Venice SystemReplay the game against Kunka, Harshid
  38. Won1–0as Whiteagainst Nguyen, James Le2114Charlotte Spring 2024 Norm Invitational | IM C, Round 7 · Queen's Pawn Game: Accelerated London System, Steinitz CountergambitReplay the game against Nguyen, James Le
  39. Won1–0as Whiteagainst Horobetz, Graham2252Charlotte Spring 2024 Norm Invitational | IM C, Round 5 · Indian DefenseReplay the game against Horobetz, Graham
  40. Won0–1as BlackagainstWIM Mendez Tovar, Yessica Yissel1993Charlotte Spring 2024 Norm Invitational | IM C, Round 4 · Sicilian Defense: Accelerated Dragon, Modern Bc4 VariationReplay the game against Mendez Tovar, Yessica Yissel
  41. Won1–0as WhiteagainstIM Fierro Baquero, Martha L.2283Charlotte Spring 2024 Norm Invitational | IM C, Round 3 · Pterodactyl Defense: Eastern, PterodactylReplay the game against Fierro Baquero, Martha L.
  42. Drew½–½as BlackagainstFM Eckert, Doug2146Charlotte Spring 2024 Norm Invitational | IM C, Round 2 · English Opening: Agincourt Defense, Neo-Catalan DeclinedReplay the game against Eckert, Doug
  43. Drew½–½as BlackagainstGM Komarov, Dimitri2448Charlotte Spring 2024 Norm Invitational | IM C, Round 1 · King's Indian Defense: Normal Variation, Rare DefensesReplay the game against Komarov, Dimitri
  44. Drew½–½as WhiteagainstFM Tran Gia Phuc Pham239317th Annual SPICE Cup 2023, Round 7 · Catalan Opening: Open DefenseReplay the game against Tran Gia Phuc Pham
  45. Lost1–0as BlackagainstGM Aram Hakobyan261617th Annual SPICE Cup 2023, Round 8 · Semi-Slav Defense: Stonewall DefenseReplay the game against Aram Hakobyan
  46. Drew½–½as BlackagainstIM Jakub Fus24621000GM November Ft. Lauderdale Norm Invitational | GM 2023, Round 9 · English Opening: Symmetrical VariationReplay the game against Jakub Fus
  47. Lost0–1as WhiteagainstIM Josiah Stearman24511000GM November Ft. Lauderdale Norm Invitational | GM 2023, Round 8 · Queen's Gambit Accepted: Normal Variation, Traditional SystemReplay the game against Josiah Stearman
  48. Drew½–½as WhiteagainstIM Ekin Baris Ozenir23911000GM November Ft. Lauderdale Norm Invitational | GM 2023, Round 6 · Queen's Gambit Accepted: Mannheim VariationReplay the game against Ekin Baris Ozenir
  49. Won0–1as BlackagainstGM Luka Budisavljevic25151000GM November Ft. Lauderdale Norm Invitational | GM 2023, Round 7 · Sicilian Defense: Nyezhmetdinov-Rossolimo AttackReplay the game against Luka Budisavljevic
  50. Drew½–½as BlackagainstGM Robby Kevlishvili25351000GM November Ft. Lauderdale Norm Invitational | GM 2023, Round 5 · Sicilian Defense: Löwenthal VariationReplay the game against Robby Kevlishvili